21889495 is an odd 8-digits composite number following 21889494
and preceding 21889496 . In scientific notation, it is written as 2.1889495 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 17511592 positive integers (up to 21889495) that are relatively prime to 21889495.
21889495 has 4 divisors, whose sum is 26267400
The reverse of 21889495 is 59498812
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-one million eight hundred eighty-nine thousand four hundred ninety-five
Scientific notation
2.1889495 × 10^7
Engineering notation
2.1889495 × 10^6
Prime Factorization
5 × 4377899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21889495
Product of the distinct prime numbers
The prime factorization of 21889495 is 5 × 4377899.
Since it has a total of 2 prime factors.
6 , 8 , 93 , 1 , 587 , 492 , 2768 , 8583 , 53679 , 69242 , 350857 , 557757 , 2540003 , 1384396 , 56871637 , 9054066 , 727405150 , 719817453 , 3087709617 , 725017224
n×2
43778990
n×3
65668485
n×4
87557980
n×5
109447475
n÷2
10944747.5
n÷3
7296498.3333333
n÷3
5472373.75
n÷5
4377899
n2
479149991355025
n3
1.0488351340016E+22
n4
2.2958471421552E+29
n5
5.0254934538971E+36
2 √n
4678.6210575339
3 √n
279.73399481916
4 √n
68.400446325546
5 √n
29.37968590368
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21889494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21889495 can be divided by 4 positive divisors.
The sum of these divisors (counting 21889495) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011100000000111010111
3
Ternary
1112012002202001
4
Quaternary
1103200013113
5
Quinary
21100430440
6
Senary
2101100131
8
Octal
123400727
10
Decimal
21889495
12
Duodecimal
73b7647
16
Hexadecimal
14e01d7
20
Vigesimal
6gg3ef
36
Base36
d161j
md5
a959e27984bd8ae8a19cfb66c6aab5db
sha1
ab14d737d5cc745d23bc4d90d175c19320b87287
sha256
c9d2dc6f47a3dda8593a9c5a37a663119bd9c5e4c51bf17b558148385703af52
sha512
f400b0ef233d59dbad9f3385cd4597df4d0e6609a513f6b0e81e8ad3109991d54a5939087ccb591610950c536cb5b37f9c2c73658aba22db58139601952c66d9
ripemd-160
0a7b5b77f9691f436b09ddca66c8a195398e3f9d
Diameter
43778990
Circumference
137535753.36558
Area
1.5052940928086E+15
Volume
4.3933503357417E+22
Surface area
6.0211763712342E+15
Circumference
137535753.36558
Perimeter
87557980
Area
479149991355025
Diagonal
30956420.702498
Surface area
2874899948130150
Volume
1.0488351340016E+22
Space diagonal
37913717.492025
Perimeter
65668485
Area
2.0747803236827E+14
Altitude
18956858.746012
Surface area
2.0747803236827E+14
Volume
1.236064059332E+21
Height
10318806.900833